import java.util.Arrays;

public class Test {
    public static void main(String[] args) {
        String[] s = {"1", "2", "3"};
        System.out.println(Arrays.toString(s));

        Studnet[] studnet = new Studnet[1];
        studnet[0] = new Studnet("张三", 169.5,23);
        System.out.println(Arrays.toString(studnet));

    }
}
